US2470026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Obstetrical and fracture attachment for bed structures
Assignee: Individual
•
Filing: 1944-08-11
•
Granted: 1949-05-10
•
Expires: 1964-08-11
Abstract
No abstract record available.
Inventors
- 👤 Robert R Freund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:52
CPC Classifications
A; A61; A61G; A61G13/00; A61G13/0009; A61G13/10; A61G13/12; A61G13/101; A61G13/1205; A61G13/1245; A61G13/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190825041A
Cited
US1039708A
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US1607168A
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US1573980A
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US1622313A
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US1652065A
Cited
DE598329C
Cited
US2120732A
Cited
US2306031A
Cited
US2366972A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-09 | 1952-11-08 | 1953-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-09 | 1956-11-08 | 1957-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-09 | 1960-11-08 | 1961-05-10 | $7700.00 | Window Closed / Lapsed |